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klayout
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Added support for Mac OS X 10.11 and lower

This commit is contained in:
Daniel Wang 2018-07-17 14:05:33 -04:00
parent 8d2c2d430d
commit 20db1e1f24
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GPG Key ID: 82968CE7F0EA634E
1 changed files with 24 additions and 1 deletions
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25
src/tl/tl/tlThreads.cc
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@ -34,10 +34,33 @@
#if defined(_WIN32)
# include <windows.h>
#endif
#if defined(__MACH__)
#include <mach/clock.h>
#include <mach/mach.h>
#endif
namespace tl
{
// -------------------------------------------------------------------------------
// clock_gettime is not implemented in Mac OS X 10.11 and lower
// From: https://gist.githubusercontent.com/jbenet/1087739/raw/638b37f76cdd9dc46d617443cab27eac297e2ee3/current_utc_time.c
void current_utc_time(struct timespec *ts) {
#if defined(__MACH__)
clock_serv_t cclock;
mach_timespec_t mts;
host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
clock_get_time(cclock, &mts);
mach_port_deallocate(mach_task_self(), cclock);
ts->tv_sec = mts.tv_sec;
ts->tv_nsec = mts.tv_nsec;
#else
clock_gettime(CLOCK_REALTIME, ts);
#endif
}
// -------------------------------------------------------------------------------
// WaitCondition implementation
@ -270,7 +293,7 @@ bool Thread::wait (unsigned long time)
if (time < std::numeric_limits<unsigned long>::max ()) {
struct timespec end_time;
clock_gettime (CLOCK_REALTIME, &end_time);
current_utc_time (&end_time);
end_time.tv_sec += (time / 1000);
end_time.tv_nsec += (time % 1000) * 1000000;